Assembly code additionJobs
I'm looking for a skilled programmer who can develop a custom solution for me using frida-tools. The goal is to manipulate webcam settings within an Android emulator environment via adb. Here's what I need: - Modify the current webcam resolution to be higher. - Improve the webcam image quality to support High Dynamic Range (HDR). - Ensure frida-tools can adjust parameters to emulate native library detection. What I require from you: - Experience with frida-tools and adb commands. - Understanding of Android emulator environments. - Proficiency in webcam technology, including resolution and HDR. - Capability to simulate native Android library detections. Freelancers with prior projects involving webcam customization or Android emulation will be preferred. If you have the techn...
...Enhanced navigation: The new design should include improved navigation to ensure that users can easily find the information they need and seamlessly navigate through the website. - Addition of new pages/tabs: I plan to introduce new products and services, and hence require the addition of new pages or tabs to accommodate these. We want to select various products from the below websites to include on our site as resellers and installers of the selected products. - addition of product and service provider partners and links to their websites - Audience-focused approach: Understanding the distinct needs of the general public
I am seeking an audio editor who can enhance and augment my voice in a guitar cover. Key aspects to be worked on include: - Increasing the volume of my vocals - Enhancing the overall clarity to ensure listeners can understand every word - Improving the tone to give a more professional feel In addition to this, I also require vocal tuning using auto-tune. In terms of styling, I am particularly interested in replicating an R&B style, similar to John Legend. Ideal candidates for this job would have prior experience in audio editing, vocal tuning, and be familiar with R&B styles. A strong understanding of auto-tuning and vocal enhancement techniques is essential.
...user-friendly online store. This platform will cater to young adults, focusing on social justice-related merchandise. It must be modern and clean and user-friendly. Key Features: - Online Store: The main purpose of the website is to sell a wide range of social justice-related products. This will encompass more than 100 items, so experience managing large inventories is a must. - Blog Section: In addition to the store, the website will have a blog section. This is essential for SEO ranking, so design experience that incorporates this is a plus. - Drop-Shipping Integration: The website should be linked to a drop-shipping company, ensuring efficient and seamless order processing. Ideal Candidate: - Proficient in Wix: Experience with Wix website design is essential. - E-commerce E...
...maintenance, and database management. Here are some important points: - You'll be diving into an existing project, warranting the ability to familiarize with previously written codes quickly. - I particularly require proficiency in CodeIgniter for backend development. - Your roles will include website upkeep and backend support, ensuring optimal site performance and justifying user satisfaction. - In addition to these, you will be handling database management, ensuring secure and efficient data transactions. Ideal skills and experience: - Solid experience in PHP development (especially in CodeIgniter framework) - Strong background in maintaining existing websites - Proficient in standard database technologies Your bid should include proof of these skills and experience ...
...aspects I'm looking to address in the optimization process include: - Material Selection: Recommending the most suitable material for the enclosure considering its end-use and manufacturing process. - Wall Thickness Optimization: Making sure that the walls of the enclosure are neither too thin to weaken its structure nor too thick to waste material. - Assembly Considerations: Ensuring that the design is conducive to easy and cost-effective assembly, potentially by incorporating features like snap fits or alignment aids. The ideal candidate for this project should have: - Preferably use Autodesk Fusion 360 - Proficiency in 3D modelling software and experience optimizing models for manufacturing. - Knowledge of materials and their properties, as well as a good understa...
...an electrical system. The system design. -I am needing to control a Nema17 stepper motor and 300watt BLDC Motor. -I already have the motors selected and the drivers for each motor. -I am wanting to use an arduino microcontroller for the controls. -I require the power supply to be as small as possible, but still being well within in a safe range of the power demand of the system. Refer to addition info regarding the sizing, or have a discussion with me on possibilities. -Additional peripheral components: 3 x Push Button, 1 x power switch, 1 x small display screen. 2 x Limit switches. What I need done. I need a freelancer to design and spec the unspecified components around the ones that are already spec'd. You will need to spec the PSU, and design the PCB board fo...
I'm in need of a dedicated, talented designer to create a logo for my new med spa. The logo will be the center of our branding strategy, featured on all of our marketing materials and our spa's sign. In addition to the logo, I'm looking for assistance in selecting a brandable name for the med spa - one that is unique yet resonant with our services. Specifics: - Logo Design: The design should be modern and minimalistic in style, reflecting a sense of elegance and sophistication. Your Key Responsibilities: - Selecting a brandable name that is available with a .com extension - Crafting a unique, modern, and minimalistic logo - Ensuring the final deliverables reflect the warmth, elegance, and sophistication of a med spa - Providing a design that is suitable for various ...
As the client, I am in need of an extraordinary Android app developer with a knack for 2D animation design. The primary purpose of this application is to provide assistance to users. In addition, the app must incorporate remarkable graphic aesthetics for better engagement. Key requirements: * Mastery in Android app development: Your proficiencies must lie in this area as it is crucial for the success of this project. * Experience in 2D animation graphics design: Your unique touch in this field will give the app an exceptional look as desired. * Show your expertise: In your application, kindly provide your previous experiences and proven knowledge in Android app development. This information will majorly contribute to the selection process for this task. In conclusion, the overa...
...work papers 2) taking information from. Client data sheets (excel) and importing into new excel workpaper workbook 3) data analytics based on metrics 4) hyperlink to source data Ideal candidates should have: - Proven experience with Excel macro programming and automation - Ability to work with numeric and legal data - Strong attention to detail to ensure data accuracy This will be a valuable addition to our workflow. Looking forward to your proposals....
...optimize an existing codebase used for data analysis. Key Requirements: - Improve the speed of the code: The primary goal of this project is to significantly enhance the algorithm efficiency, thus resulting in a noticeable speed improvement. Ideal Skills and Experience: - Proficient in Python: You should have extensive experience working with Python and be able to recognize areas in the code that are causing performance bottlenecks. - Data Analysis Experience: Familiarity with data analysis practices would be beneficial as the code is part of this application. - Optimization: You should have a strong background in optimizing code for improved speed and efficiency. Additional Information: - The code is currently functional but is not running at t...
...provide an interactive platform, enabling live streaming of lectures and lessons, recording and saving videos for subsequent views, and efficient chat functionality for swift communication. Key Features: - Live Streaming: Users should be able to broadcast their lectures in real-time. The app must guarantee steady streaming, with minimal buffering for a seamless experience. - Record and Save: In addition to live streaming, professors should have the option to record their sessions for those who might've missed them. Users should also be able to save the videos on their devices for future reference. - Chat Functionality: There should be an integrated chat system that enables students and professors to interact efficiently. This could include features like Q&A sessions ...
I need a talented developer to build me a cloud-based SaaS ERP system with specific features and integrations. - The system should include essential functions like Inventory Management, Financial Management, and Customer Relationship Management. - It should be customizable at a basic level to allow for changes such as colors and the addition of a logo. - In terms of integrations, I require the system to connect seamlessly with CRM, E-commerce platforms, and Payment Gateways. Ideal candidates should have a strong background in developing SaaS ERP systems and possess the necessary technical skills to integrate different software and platforms. A solid understanding of inventory management, financial tracking, and CRM systems would be highly beneficial for this project.
I'm in search of an experienced food scientist or product developer to help create a savory lotus seed snack. The snack should be unique with an emphasis on an authentic, savory flavor, enhanced by the addition of dried herbs. Key Highlights: - Develop a savory lotus seed snack recipe - Incorporate dried herbs for a unique taste Ideal candidate should have: - Experience in snack development - Good understanding of flavor profiling - Knowledge of modern food preservation methods.
I'm looking for someone who can do an easy update to my website Check out this area of the website, where I have my books listed: I need to add 7 or 8 of my latest books to what you see there. I'll supply the images and the text. The website is a Wordpress site hosted on Namecheap. Requirement: Please only bid exactly what you're willing to do the work for.
I'm in need of a skilled Flutter developer who can assist me in creating an app for launching advertising campaigns on Facebook and Instagram. Key Features: - The primary functionality of the app should be allowing users to easily set up and launch advertising campaigns on Facebook and Instagram. - The app needs to be able to automate the process, requiring minimal manual intervention. - In addition to the automated campaign launching, the app should provide insights and analytics on the campaign's performance. Ideal Skills: - Proficiency in Flutter is a must. - Experience with social media advertising, especially on Facebook and Instagram, is highly preferred. - Understanding of automation tools and techniques will be advantageous.
We require our assembly video redoing as we have had to make some alterations to the product. I have attached our current video which we basically want the same thing but using the new footage. Please mo silly nods and I would like to see examples of similar videos you have done. Thank you
I'm in need of a skilled Delphi developer who can quickly generate a program that can dive into the registry of a Windows machine and extract the names of all programs listed in the "Add/Remove Programs" section. Key Requirements: - The code should be written in Delphi. - It should effectively scan the registry. - Extracted program names should be displayed in a listbox. This is a simple task, but it's important that the code is efficient and free from bugs.
...I have already gone over them once. I am just burned out on editing simple things. This project REQUIRES YOU TO USE MICROSOFT WORD IN TRACK CHANGES MODE Key Project Requirements: - The project involves converting over 100 citations and references to Chicago style. - The current citations and references are in endnote format, and need to be carefully edited to conform to Chicago style. - In addition to the standard Chicago style rules, familiarity with my school's specific requirements for formatting is essential. Ideal Freelancer: - Experience with academic writing and strong knowledge of the Chicago citation style is crucial. - It would be advantageous to have experience with editing endnotes to in-text citations. - A background in editing for academic institutions or...
We are on the lookout for a highly creative and skille...understanding of the technical aspects of furniture production, including precise cutting plans. Attention to Detail: Passion for finesse, with a keen eye for dimensions, materials, and the overall harmony of the design within the space. ? Project Details: Objective: To design a custom wardrobe that maximizes space utilization, offers innovative storage solutions, and is a visually captivating addition to the room. Requirements: The final deliverables will include a detailed 3D model of the wardrobe and a comprehensive cutting plan that can be directly used for manufacturing. Wardrobe should be place in the wall with the window: max: 40 width, please try to integrate in the furniture a bench below the window (with storage) R...
I require a professional data entry freelancer to help me with a PDF data extraction task. The project involves extracting and organizing information from a series of PDF files. The data to be extracted varies and includes both text data and numerical data, in addition to images or diagrams. The ideal freelancer for this project should be experienced in data entry and be comfortable working with PDF files. Key requirements for the project include: - Extracting text and numerical data from PDF files - Organizing the extracted data in an easily accessible format - Ensuring accurate extraction of information - Handling images or diagrams within the PDF files The extracted information will be used for further analysis and will significantly contribute to a larger project. Accuracy, s...
...practice that a party to an arbitration agreement raises its substantive claim/case before a court although the claim is covered by an arbitration agreement. If the other party (defendant) does not object to the jurisdiction/competence of the Court, the claim can be decided on by the Court as it will be considered that the parties have waived their right to invoke the arbitration agreement. In addition, sometimes, the arbitration agreement can be void or incapable of being performed. The assignment should provide a comparative analysis of the above-mentioned provisions, and, possibly, other parallel provisions under other laws, and should be supported with UAE cases. Submission - Submission Date: 6 June 2024. -The assignment format that is available on the Blackboard should be fo...
...efficient. I need the API to include the following features: I am seeking a skilled developer to create a API to act as a third party implementation to serve clients such a service oriented businesses as Massage Therapists for client booking via scheduling calendar of showing available appointments ( this calendar shall also be utilized by the client to create time blocks when required ) in addition require online credit card initial deposits at time of scheduling and final payments featuring Vaulting to retain credit card details for future or ongoing appointments. A feature automation to fwd notifications client of booked appointment / via text / emails Pls review the attached samples. - User authentication: This should ensure that only authorized users can have access t...
...app: As I've already purchased the app from CodeCanyon, I need help with setting it up on my hosting. This includes ensuring all necessary files are correctly placed and the app is running smoothly. - Admin & User Dashboard Setup: The Laravel + Vue app comes with pre-built dashboard templates for both admins and users. I need these templates to be fully functional and integrated with the app. In addition, I might need to make some basic modifications to the dashboard layouts. Ideal skills and experience: - Proficient in Laravel & Vue.js: Strong knowledge of these frameworks is essential for setting up and customizing the app. - Experience with dashboard templates: Previous experience working with dashboard templates, especially in a Laravel + Vue context, would be ...
I'm in need of an experienced Amazon FBA agent who can proficiently handle shipping tasks for my business. The ideal candida...experienced Amazon FBA agent who can proficiently handle shipping tasks for my business. The ideal candidate would be well-versed in international shipping, particularly to North America. The scope of tasks includes: - Ensuring smooth and efficient shipping process - Troubleshooting any shipping issues - Timely updating on the shipping status Extensive experience with Amazon FBA is a must, in addition to strong skills in inventory management and listing optimization. Importantly, a good understanding of product sourcing is necessary. I'm seeking an expert who can add value to my business, boosting efficiency and productivity. If you fit the bill,...
I'm looking for a Filipina social media expert to create engaging and inspiring content for women aged 40 and over. Your main tasks will be to create 2 different posts every Monday, Wednesday, and Friday, and post them 3 times per week across Facebook, Instagram, Twitter, and LinkedIn. In addition to this, you will also need to actively engage with our audience, liking, commenting, and responding. Key Requirements: - Social Media Savvy: Proficient in using Facebook, Instagram, Twitter and LinkedIn, with a good understanding of what makes content engaging on each platform. - Content Creation: Ability to create original, inspirational quotes, educational tips, success stories, and motivational posts. - Design Skills: Familiarity with tools like Canva or similar apps to create vi...
I'm looking for a talented individual who can seamlessly add a medium-sized (5-10ft) awning roof to an image. You'll integrate a realistic architectural design within the photo to enhance its aesthetics. Ideal Skills And Experience: - Expertise in Architectu...(5-10ft) awning roof to an image. You'll integrate a realistic architectural design within the photo to enhance its aesthetics. Ideal Skills And Experience: - Expertise in Architectural Visualization - Proficiency with Photoshop or similar software - A knack for realistic detailing in digital artworks With a keen eye for detail and spatial perception, you'll be expected to create a realistic addition that enhances the overall visual appeal. Your success in this task hinges on your ability to balance aesth...
As the project owner, I'm seeking a professional skilled in Pine Script with experience in retrieving code from private scripts on Trading view. The key objectives of this project include: - Extracting the Pine Script code from a specific invite-only script (the script name will be shared privately upon project commencement). Unfortunately, it's currently unknown which specific script to be used, but clarity will be provided as the project progresses. - Discern the implemented functions within the script. The functionalities mainly centered around recognizable trading indicators like Moving averages, Pivots, Fibonacci and MACD. - The code extraction should consider compatibility with variable timeframes. Whilst exact timeframes aren't specified yet, f...
As a rapidly expanding business, I need a highly skilled freelancer who can manage and configure my server on a regular basis. This includes Windows setup and firewall installation, to ensure security and prevent unauthorized access. In addition to the regular maintenance, the project involves management and setup of WordPress and Odoo on my server through Bluehost. The chosen freelancer would be responsible for the correct installation and efficient running of these applications. Specific tasks include: - Server management - Windows setup and configuration - Firewall installation and configuration - WordPress and Odoo implementation and management - Bluehost hosting management and configuration and any web hosting i can install and design and edite template and oages The ide...
I'm looking for a video editor to help with basic editing tasks such as trimming and merging footage. The final video is expected to be between 5 to 10 minutes. In addition, I would like to include some background music to enhance the overall viewing experience. Key Responsibilities: - Trimming and merging of video footage - Adding suitable background music to the video - Ensuring the final video is between 5 to 10 minutes in length Ideal Skills and Experience: - Proficient in video editing software such as Adobe Premiere Pro, Final Cut Pro, or similar - Experience with basic video editing tasks - Ability to select and integrate appropriate background music - A good eye for detail and timing to ensure a cohesive edit - Previous experience with similar video editing projects ...
I'm currently working with an existing Python code and need a professional to review and improve upon it. I'm not certain what version it is therefore freelancer with knowledge in both Python 2 and Python 3 is preferred. Ideal Skills: • Proficient in Python coding • Experience in code optimization • Excellent debugging skills Work Scope includes but not limited to: • Code review: Inspect existing Python scripts • Troubleshooting: Identify and fix any code errors • Optimization: Enhance code for better efficiency and performance The successful candidate should be able to work independently based on the existing code and requirements provided.
As an entrepreneur, I am seeking a proficient web developer to construct an innovative e-commerce website boasting a unique QR code feature and credit card processing capabilities. Experience in handling similar projects would be ideal. You need to: - Develop a user-friendly e-commerce website - Integrate a credit card processing system - Design an exclusive QR code feature to download the application If you are a creative problem solver with outstanding skills in web development and have a history of incorporating payment systems into platforms, your application would be strongly considered. Show me your track record of similar work, so I can foresee how successful our project can be.
I'm in need of a skilled programmer to create an automation code page for me. This code page will be focused on text processing, so a strong understanding of working with textual data is essential. Key Requirements: - Proficient in JavaScript: The automation code should be written in JavaScript to ensure compatibility with other platforms. - Automation Experience: The primary function of this code will be automating tasks. A proven track record in building automated processes is highly desirable. - Text Processing: The code must be able to accurately and efficiently process textual data. Experience in this field will be a huge advantage. If you have experience in JavaScript, a background in automation, and a strong familiarity with text processing...
...payment methods to support user transactions. - Dynamic QR Code Generation: Feature to generate QR codes, enhancing user experience. Main Purpose of the Web Application: - The primary goal is to offer a platform where users can create and share memorial websites. - Additional functionalities like QR code generation are aimed at facilitating user interaction and experience. Preferred Design Style: - The design should be elegant and sophisticated, in line with the sensitive and emotional nature of the website's purpose. Ideal Skills and Experience: - Proficiency in Laravel framework is essential. - Previous experience in building CMS and user authentication systems. - Strong background in payment gateway integration. - Knowledge of QR code generation and impl...
...sides and hinterland views from West and South sides. Outputs required: - Exterior design and visual (in color) of (1) Western (street view), (2) Northern (ocean facing) and (3) Eastern (front door) elevations. No interior design required. - A visual (in color) of the Western side from street level is also required. The middle of the street is 18 meters from the current house, with the proposed addition of the pool and deck, this will reduce the distance to 14m. The street is 45m above sea level and the ground floor (floor / deck level) is 57m above sea level. The first floor (floor level) is 60 meters above sea level. The design should follow a modern aesthetic. I like earthy neutral colors to create a warm and inviting look. Ideal candidates should have: - Proven expertise i...
I recently started a website on WIX and I am looking for an experienced programmer to help me out with some enhancements. I need to add a new 'Portfolio' page to showcase some of my completed projects. The ideal candidate should be proficient with WIX and have experience with: - Adding new pages to a WIX website - Designing and implementing a Portfolio section - Including elements like an image gallery and project descriptions Your responsibilities will include: - Working with me to understand the site's structure and design - Creating a well-designed and user-friendly Portfolio page - Adding in an image gallery and project descriptions, ensuring they are displayed effectively - Making sure the new page is cohesive with the rest of the site I'm looking for someon...
I need someone with good Shopify experience to help me add a new collection to my store. The purpose of this task is to add products to the store and display them.
I'm seeking a talented designer to create a unique logo for my project "Yes semoga". The logo should be appealing to both adults and children. Key Deliverables: - Unique and creative logo design that appeals to both adults and children - Incorporate a professional touch while still maintaining a playful element In addition to the logo design, I also require: - Implementation of user registration and login functionality. Users should be able to easily register and login to the website. Ideal Skills & Experience: - Strong portfolio of logo designs - Proven experience in designing for both adult and children audiences - Knowledge of user registration and login systems If you're a skilled designer with a knack for creating visually appealing and user-friendl...
I'm in need of someone to help with building a Java code for my project. The main task will be developing a code for input validation. Key Requirements: - Experience in Java programming - Proficiency in coding for input validation - Ability to work efficiently and deliver results in a timely manner This project will require someone with a good understanding of Java programming and the ability to create effective input validation. If you have a track record of successfully delivering such functionalities, I'd like to hear from you.
I'm looking for a skilled Visual Basic 6 programmer to adjust functionality within my VB6 source code. The task primarily involves expanding reporting functions to include more tables. Ideal applicants should have: - Extensive experience in VB6 programming. - Previous work involving functionality adjustments, particularly in Reporting and Data Management. - A keen eye for detail to maintain existing code integrity while implementing changes. - Strong understanding of data management and manipulation in VB6. Your role will be solely focused on altering the existing VB6 code and ensuring the changes don't disrupt the software's operational flow. Familiarity with VB6 and past projects involving Reporting changes are crucial.
I have two photos where I need the same location, same spot to have the addition of both large and spiderweb cracks. These should be a combination of subtle and prominent cracks, to create a realistic effect. Ideal skills and experience for this job include: - Proficiency in photo editing and manipulation software such as Adobe Photoshop or GIMP - Previous experience with creating realistic effects, such as scratches or cracks - A good eye for detail to ensure the cracks blend well with the original photos - Ability to understand and meet the client's need for a combination of subtle and prominent effects - Understanding the client's need for the photos to be used as a joke on a friend, and being able to ensure the cracks are realistic enough to serve that purpose.
I'm looking for someone with demonstrable clago experience ( Must share previous work samples and also show me live evidence on a video call to be considered eligible) to code my indicator-based simple bot within 5 days. Anyone who quotes above budget will be disqualified immediately. Feel free to suggest if any of my requirements are difficult for your skill level and I can consider them. Those who don't reply to msgs for more than 15 minutes will not be eligible as they are not reliable to work with.
...one-of-a-kind abstract high-resolution floral-botanical art print digital file. It would ideally look like a watercolor print. This digital file should be suitable for printing at sizes up to 48" x 48". Key Requirements: - The style of the art print should botanical, with no specific restrictions on the type of flowers (limit to 1 - 3 large flowers) or botanicals included. See photos - i like the addition of 1 bug or butterfly. - The color scheme should be based on cool tones, specifically blues, greens ,but with pinks. No black background, white is best for that so that the colors pop. These colors should be harmoniously blended to create a soothing and aesthetically pleasing piece. - The art print's primary motif should be a large scale floral design. This desi...
I'm looking for a skilled and experienced writer who can craft an engaging and info...back on non-essential spending to setting up automatic savings plans. - Investment options for long-term financial planning: As the main topic is investing in stocks, the blog post should provide a comprehensive overview of different investment options available for long-term financial planning. This should include a discussion on the potential risks and rewards associated with each option. In addition to being well-versed in the field of finance and investment, the ideal candidate should have excellent writing skills and the ability to tailor content to a specific target audience. The post should be engaging, informative, and easy to digest for families who may not have an extensive backgro...
To create bulk qr codes Each qr have a specific number To be verified by sms
...customers, explaining our services and generating interest. - Email Marketing: Crafting engaging emails to showcase our offerings and convert leads. - Digital Advertising: Leveraging online platforms to run targeted campaigns and boost our brand's presence. Ideal Skills and Experience: We are looking for a proactive and results-driven candidate with a strong background in sales and marketing. In addition, the following skills will be essential for this role: - Proven track record in lead generation and sales - Expertise in social media marketing and digital advertising - Excellent communication and negotiation skills - Understanding of the landscaping, gardening, or related industry is a plus. This is a fantastic opportunity to be a part of our company's growth journe...
I have a design prepared for an app I'm developing and I'm in need of a skilled Flutter developer who is a BLoC expert. The main features of the app will include user authentication, push notifications, and in-app purchases. In addition, the app will need to integrate with external APIs. Key requirements: - Proficiency in Flutter - Expertise in BLoC pattern - Prior experience with user authentication, push notification, in-app purchases - Strong API integration skills
...Specific information required includes: - Site measurements and dimensions - Existing floor plans - Proposed modifications (added as a follow-up project) Can you deliver precisely detailed SketchUp files for a multifamily residential building? Professionals with experience in providing documentation for successful commercial multifamily residential permit applications will be highly regarded. In addition to the floor plan (in attached file) there is a crawlspace underneath with the electrical and plumbing connections. The initial contract will be for (1) the building exterior (walls, walkways, windows, doors, roof, parking, and decks), (2) the building crawlspace (support posts, plumbing, electrical [main building panel with connections to the 10 subpanels only]), (3) detail ...
Design of Digital filter algorithm/ code in C for ARM processor for processing real time raw sensor to removal of noise & unwanted signal Algorithm / code for Digital Filter low bandwidth Real time Sensor Signals 1. Analogue Raw data acquisition in real time at 1000 samples per second in 24 bit precision 2. Raw data signal bandwidth /frequencies restricted to less then 1000 hz by hardware RC anti aliasing filter to avoid aliasing 3. Following Digital in sequence to be applied to raw signal . a. low pass filter 0-170 hzs ( to remove high frequency random / white noise b. High pass filter 1 hz to 400 hz (to remove low frequency dur DC signal coupling ) c. Very steep(narrow band) notch filter at 50 hz / 60 hz to remove power line interference a & b can be com...
